A vertical multimode waveguide enabling micro-bends is proposed for mode-multiplexed
optical interconnect links. The multimode waveguide is designed to be singlemode in the …

We propose an on-chip mode division (de) multiplexer based on asymmetric directional
couplers (ADCs) for multi-band operation. In mode-coupling process, the minimum coupling …

An ultralow-loss silicon planar waveguide crossing operating in the O-band was
experimentally demonstrated based on the Gaussian beam synthesis method. Elliptical …

Optical mode exchange is an important technology for advanced mode-division multiplexing
(MDM) interconnection networks, which provides enhanced flexibility by swapping signals …

Wepropose and experimentally demonstrate the ultra-compact mode (de) multiplexers and
polarization beam splitter (PBS) based on tapered bent asymmetric directional couplers. The …

Ultracompact Waveband Cross-Connect Module Using Waveband Selective Switches:
Development and Performance Verification Page 1 Interoperability and Design Issues of …

We propose a new variant of the Benes network using a merge-replace-fold approach. It is
to realize a large port-count optical switch with low waveguide crossings. A bidirectional …

An on-chip three-mode division multiplexing circuit using a simple ADC-based TE 0 & TE 1
& TE 2 (de) multiplexer is demonstrated to improve the link capacity of on-chip optical …

Optical power splitters with ultra-broadband and ultra-low insertion loss are desired in the
field of photonic integration. Combining two inverse design algorithms for staged …

In this paper, we numerically theorize a series of single-mode, dual-mode and three-mode
nanophotonic waveguide switches by first combining inverse design algorithm with hybrid …